NO CHARGER INCLUDED. The Texas Instruments TI-89 Titanium Graphing Calculator in black is a powerful tool for students, professionals, and anyone in need of advanced mathematical capabilities. With a regular display size and powered by batteries, this graphing calculator is perfect for on-the-go use. The model from Texas Instruments, known for its quality and durability, ensures that users can rely on the TI-89 Titanium for accurate calculations and graphing needs.
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